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HFM

AUTOMOTIVE CONNECTIVITY

High-Speed FAKRA-Mini (HFM) Interconnect System

Designed to provide high-speed data connectivity for advanced automotive systems including cameras and telematics, High-Speed FAKRA-Mini (HFM®) Connectors deliver data rates of up to 28Gbps at frequencies up to 20 GHz in a compact, lightweight form factor optimized for rugged reliability and space efficiency.

 

Frequencies Data Rate Current Protocols
Up to 20 GHz Up to 28Gbps 1.0A APIX, ASA-ML, Ethernet, FPD-Link III/IV, GMSL 2/3, GVIF, HDBase-T, MIPI A-PHY, PCIe

PCB Connectors

PCB Header

Connector Housings

Crimp Terminals

Features and Benefits


Improving vehicle functionality and meeting consumer demands require automotive manufacturers to integrate more complex modules and ECUs within limited spaces. Interconnect solutions must deliver exceptional reliability, with robust mechanical design and EMI shielding to ensure stable performance in high-vibration and electronically noisy environments. Modular, miniaturized designs help maximize PCB space efficiency, enabling data-rich applications like high-performance infotainment and advanced driver-assistance systems (ADAS).

The High-Speed FAKRA-Mini (HFM) Coaxial Connector System provides next-generation capabilities for automotive design engineers, offering a compact, high-performance solution tailored for the demands of modern vehicle architectures. With a remarkable 80% space savings over traditional FAKRA connectors, the HFM system is perfect for vehicles where space and weight optimization are paramount. It facilitates high-speed data transmission up to 28Gbps and frequencies up to 20 GHz, essential for ADAS, autonomous driving and state-of-the-art infotainment features. Optional connector position assurance (CPA) enhances connection reliability, while sealed variants offer durability in harsh conditions by safeguarding against water and fluid ingress. Whether handling sensor data for ADAS or ensuring seamless infotainment connectivity, the HFM system is an indispensable tool for engineers seeking efficient, reliable, and cutting-edge connector solutions.

High-Speed Data Transmission for Advanced Applications

The HFM system supports data speeds up to 28Gbps and frequencies up to 20 GHz. This makes it suitable for advanced driver assistance systems (ADAS) and other advanced, data-rich applications such as cameras, vehicle-to-everything (V2X) communication and infotainment systems.

HFM

Compact, Versatile Design Optimized for Automotive Use

Compact, miniaturized HFM connectors offer up to 80% space savings compared with traditional FAKRA connectors, enabling more connections in a limited space.

HFM

Rugged and Scalable for Future-Proofed Architecture

The robust design and locking features enable consistent connectivity and long-term reliability in automotive environments subject to vibration and wide temperature swings. Single, dual, dual stack, and quad connector and header options help the flexible HFM system accommodate future vehicle networks, applications and protocols.

HFM

Prevents accidental disconnection in high-vibration applications
The integrated secondary lock (ISL) and available connector position assurance (CPA) provide robust terminal and connector retention.

 

Enables real-time communication with high-performance devices
Data rates of up to 28Gbps and 20 GHz frequencies enable reliable, high-speed communication with high-resolution cameras, telematics and infotainment devices.

Optimizes weight and space
The compact design reduces weight, saves installation space and maximizes limited PCB real estate, improving overall efficiency.

Improves flexibility and supports future upgrades
The versatile, adaptable HFM system helps future-proof vehicle architecture with single, dual, dual-stack and quad connectors for wire-to-wire, wire-to-module and wire-to-device solutions.

Datasheets and Guides


Videos


Smaller, Faster, Lighter: The HFM Interconnect System

The compact HFM Interconnect System delivers up to 80% space savings compared with traditional FAKRA connectors, enabling designers to optimize space and reduce weight. Data rates up to 28Gbps and frequencies up to 20 GHz support data-rich automotive applications such as ADAS, infotainment and V2X communication. Learn more about High-Speed FAKRA-Mini connectors.

HFM: Designed for High Speed and Flexibility

The autonomous driving revolution is underway. As demands grow for advanced driver assistance systems (ADAS) and vehicle sensing technologies, the High-Speed FAKRA-Mini (HFM) Interconnect System delivers reliable, miniaturized data connectivity. Learn how HFM enables data speeds up to 28Gbps while improving signal integrity and flexibility by saving space on the board.

Applications by Industry


This is not a definitive list of applications for this product. It represents some of the more common uses.

Frequently Asked Questions


What wire types does the HFM system support?
Molex HFM connectors support RG174, RTK031 and RTK044 50-Ohm coaxial cables with crimp terminations.

What is the main difference between HFM and standard FAKRA connectors?
HFM connectors are smaller and can handle higher speeds than standard FAKRA connectors. Other HFM differences include an improved terminal interface, enhanced electrical properties and a design optimized for automated mass production tooling.

What are the key advantages of using the HFM Interconnect System in automotive applications?
The HFM system offers up to 80% space savings compared to traditional FAKRA connectors, providing significant space efficiency and weight reduction advantages. It supports high-speed data transmission up to 28Gbps, which is essential for advanced automotive technologies such as ADAS, infotainment and sensor connectivity. The system's modular design enhances flexibility, supporting future upgrades and integration of new technologies.

What configurations are available with the HFM Interconnect System to support various automotive applications?
The HFM system offers a versatile, adaptable design that includes single, dual, dual-stack and quad connectors. This range of configurations supports wire-to-wire, wire-to-module and wire-to-device solutions, making it suitable for various automotive applications and facilitating flexible vehicle architecture designs.

What keying options are available for the HFM system?
HFM connectors are available in up to 12 different keying options, all molded in a unique color for easy identification. This makes assembly operations faster, easier and more reliable in applications utilizing multiple HFM connectors.

Webinar

Achieving Ubiquitous Connectivity for Future Vehicles

Next-generation vehicles will increasingly depend on reliable vehicle-to-everything (V2X) connectivity to provide the functionality drivers want. In this webinar, learn how early design decisions to incorporate high-performance solutions like HFM Connectors can help address the three key V2X challenges—connectivity, capacity and coverage.

v2x